Insulating device



FIG. 1 is a top, front, left perspective view of an insulating deviceshowing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof; and,

FIG. 4 is a right side view thereof.

The broken lines showing the remainder of the insulating device are forthe purpose of depicting environmental subject matter which forms nopart of the claimed design. The stipple shading in the drawings is adrawing convention to represent curvature; it does not illustratematerial, surface ornamentation, or surface decoration.

CLAIM The ornamental design for an insulating device, as shown and described. 